worker noticed a suspicious cage. officer jennifer gardener can't belive a human being would do this to an animal. >> the crateas felty. had probably weeks's worth of urine and feces inside the cra. no food. no water. just really felty. >> reporter: the washington humane society is offering a $1,000 reward for information leading to an arrest and conviction. but they're hoping the story will teach pet owners there are other options out there. >> if you can't take care of your dog, you can always surrender to the shelter. so it's just inexcusable to throw your dog out with the trash. >> caller: thomas is recovering, eating steady meals and enjoying the company of others. he's not ready to be adopted yet. but in two weeks, once he gets his weight up and is clearedy the doctors, the washington huma society hopes to find thomas a good home. >> thomas needs a good home. >> reporter: >> i sure he will find one >> stay wi us. news 4 continues today at 5:00 a.m.